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  1. The new guidance brings a unified approach to addressing risks from a range of common respiratory viral illnesses, such as COVID-19, flu, and RSV, which can cause significant health impacts and strain on hospitals and health care workers.

  2. www.cdc.gov › coronavirus › 2019-ncovLong COVID Basics | CDC

    2024年6月11日 · Anyone who had a SARS-CoV-2 infection, the virus that causes COVID-19, can experience Long COVID, including children. COVID-19 vaccination is the best available tool to prevent Long COVID. Living with Long COVID can be difficult and isolating, especially when there are no immediate answers or solutions.

    • Overview
    • Feeling Sick?
    • Resources

    Updated Oct. 26, 2022

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    People with COVID-19 have had a wide range of symptoms reported – ranging from mild symptoms to severe illness. Symptoms may appear 2-14 days after exposure to the virus. Anyone can have mild to severe symptoms. Possible symptoms include:

    •Fever or chills

    •Cough

    •Shortness of breath or difficulty breathing

    When to Seek Emergency Medical Attention

    Difference Between Flu and COVID-19 Influenza (Flu) and COVID-19 are both contagious respiratory illnesses, but they are caused by different viruses. COVID-19 is caused by infection with a coronavirus named SARS-CoV-2, and flu is caused by infection with influenza viruses. You cannot tell the difference between flu and COVID-19 by symptoms alone because some of the symptoms are the same. Some PCR tests can differentiate between flu and COVID-19 at the same time. If one of these tests is not available, many testing locations provide flu and COVID-19 tests separately. Talk to a healthcare provider about getting tested for both flu and COVID-19 if you have symptoms. Learn more

    More Information

    •Understanding Your Risk •Healthcare Workers: Information on COVID-19 •Visit archive.cdc.gov for a historical snapshot of the COVID-19 website, capturing the end of the Federal Public Health Emergency on June 28, 2023. •Visit the dynamic COVID-19 collection to search the COVID-19 website as far back as July 30, 2021. Last Updated Oct. 26, 2022 Source: National Center for Immunization and Respiratory Diseases (NCIRD), Division of Viral Diseases

  3. To make science and data easier for broad audiences to interpret, CDC is translating science into practical, easy to understand policy by clarifying and presenting scientific language so that anyone can understand it and standardizing guideline development across the agency. CDC Moving Forward.

  4. 2022年9月2日 · Adult BMI Calculator. Español (Spanish) Food Assistance and Food Systems Resources. This calculator provides body mass index (BMI) and the corresponding BMI weight status category for adults 20 years and older. For children and teens, 2 through 19 years, use the BMI Calculator for Children and Teens.

  5. 2023年9月14日 · BMI Percentile Calculator for Child and Teen. Español (Spanish) Print. This calculator provides body mass index (BMI) and the corresponding BMI-for-age percentile based on CDC growth charts for children and teens ages 2 through 19 years.

  6. 2024年3月14日 · Body Mass Index (BMI) is a person’s weight in kilograms divided by the square of height in meters. A high BMI can indicate high body fatness. BMI screens for weight categories that may lead to health problems, but it does not diagnose the body fatness or health of an individual.

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